1122361889 has 16 divisors (see below), whose sum is σ = 1279635840. Its totient is φ = 974434560.

The previous prime is 1122361873. The next prime is 1122361907. The reversal of 1122361889 is 9881632211.

It is not a de Polignac number, because 1122361889 - 2⁴ = 1122361873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122361819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176249 + ... + 182505.

It is an arithmetic number, because the mean of its divisors is an integer number (79977240).

Almost surely, 2^1122361889 is an apocalyptic number.

It is an amenable number.

1122361889 is a deficient number, since it is larger than the sum of its proper divisors (157273951).

1122361889 is a wasteful number, since it uses less digits than its factorization.

1122361889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000.

The product of its digits is 41472, while the sum is 41.

The square root of 1122361889 is about 33501.6699434521. The cubic root of 1122361889 is about 1039.2283134551.

The spelling of 1122361889 in words is "one billion, one hundred twenty-two million, three hundred sixty-one thousand, eight hundred eighty-nine".